647572248

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{57287}}^1$

素因数の和:57456

約数の個数: 48

約数和(自身を含む): 1765043280

約数和(自身を除く): 1117471032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 57287, 114574, 171861, 229148, 343722, 458296, 515583, 687444, 1031166, 1374888, 2062332, 4124664, 8994059, 17988118, 26982177, 35976236, 53964354, 71952472, 80946531, 107928708, 161893062, 215857416, 323786124, 647572248]

約数ペア:

[(1, 647572248), (2, 323786124), (3, 215857416), (4, 161893062), (6, 107928708), (8, 80946531), (9, 71952472), (12, 53964354), (18, 35976236), (24, 26982177), (36, 17988118), (72, 8994059), (157, 4124664), (314, 2062332), (471, 1374888), (628, 1031166), (942, 687444), (1256, 515583), (1413, 458296), (1884, 343722), (2826, 229148), (3768, 171861), (5652, 114574), (11304, 57287)]